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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/07/02 13:00:00 UTC

[jira] [Commented] (FLINK-8650) Add tests and documentation for WINDOW clause

    [ https://issues.apache.org/jira/browse/FLINK-8650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16529838#comment-16529838 ] 

ASF GitHub Bot commented on FLINK-8650:
---------------------------------------

Github user fhueske commented on the issue:

    https://github.com/apache/flink/pull/6226
  
    Thanks for the update @snuyanzin.
    
    Looks good. Will merge it.


> Add tests and documentation for WINDOW clause
> ---------------------------------------------
>
>                 Key: FLINK-8650
>                 URL: https://issues.apache.org/jira/browse/FLINK-8650
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API &amp; SQL
>            Reporter: Timo Walther
>            Assignee: Sergey Nuyanzin
>            Priority: Major
>              Labels: pull-request-available
>
> We support queries with a {{WINDOW}} clause like:
> {code}
> SELECT a, SUM(c) OVER w, MIN(c) OVER w FROM MyTable WINDOW w AS (PARTITION BY a ORDER BY proctime ROWS BETWEEN 4 PRECEDING AND CURRENT ROW)
> {code}
> But this is neither documented nor tested.



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